Input region: ImageRegion (0x7fff94d37840)
  Dimension: 2
  Index: [45, 45]
  Size: [1000, 1500]

Input NumberOfSplits: 10
Output GetNumberOfSplits: 10
Output GetSplit(2,10, input region): 
    ImageRegion (0x7fff94d37810)
  Dimension: 2
  Index: [45, 345]
  Size: [1000, 150]

